... polystyrene board of 80mm thickness.0.48Full-filling, common stretcher course masonry method.0.41310240x290x90Full-filling, ‘row-lock ... wall formed by stretcher course and header course in turn’, the wall is ... board of 90mm thickness.0.44Full-filling, common stretcher course masonry method0.36 Product CharacteristicsGood heat preserving performanceAfter ...